- aspidophoroides monopterygius
- arachnida
- alliaceous
- arachibutyrophobia
- a razor (blade)
- a ray to shoot forth
- antidromic inhibitory pathway
- all appropriating
- all the twelve
- at an equal rate
- apiary
- apiculture
- agro industries
- antiserum
- a coupon
- amorous sentiment
- argas
- auden
- arnold joseph toynbee
- arnold toynbee
- amorphophallus
- Arum palaestinum
- as a matter of rule
- an adherent to rule
- administrative hearing
- archimedes
- anicius manlius severinus boethius
- a slap in the face
- antiluesis
- anathematization
- anteflexion
- asafoetida—a tree or the poignant_smelling ooze from its root
- acarophobia
- accretive
- achille ratti
- alfred dreyfus
- arthro_resis
- antialiasing
- a methodologist
- air damper
- air damping
- a kind of graceful female dance
- a dance festival
- a female disease
- a violator
- a violent dust_storm
- a dancing girl
- an aerodrome
- a samovar
- a watch that does not record correct time